Split-Second Response Instructors
Dr. Tim Calvin
Ed.D., MBA, CEO & Founder
Dr. Tim Calvin is the founder and CEO of Split-Second Response, Inc. Dr. Calvin began training in the martial arts in 1994 and founded the Conditioned Combat Response (CCR) …
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Master Jarell calvin
Director: Martial Arts Program
Jarell Calvin is Dr. Tim Calvin’s son and the Master Instructor at Split-Second Response. Dr. Calvin began training Jarell in martial arts in 1997. Master Jarell is a 5th-degree …
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Ron Davis
Director: First Aid and CPR Training
Ron Davis, Director Ron Davis is the Director of the Split-Second Response First Aid Program. Ron has spent the past 25 years with the Richmond Fire Department and has been in …
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Tiera Calvin
Officer Manager
Tiera Calvin is Dr. Tim Calvin’s daughter and our newly appointed Office Manager. Tiera has worked at Split Second Response for the past 6 years as an Assistant Instructor, …
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Ron Plaga
Black Belt Instructor
Ron has been training at Split Second Response for over 5 years and he is a 1st-degree Black Belt in the Conditioned Combat Response Program, an HSI AVERT Active Shooter …
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Shae Parada
Firearms Instructor
Shae is a fantastic Firearms Instructor. Shae’s been an avid gun enthusiast and shooter his entire life. He served in the U.S. Marine Corps Infantry as a Machine Gunner during …
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